RE EDIT POST TO READ ....
Sorry, Don't get me wrong... I am always willing to listen if not eager to switch from a proven thing.
Most "NEW AND IMPROVED" things just aren't better at all.
Sometimes, someone wants to get into the market place and make some bucks... I understand that and I'm not saying that their stuff is bad...or not good.

THERE IS NO MAGIC BULLET to growing weed.
KISS... is simple and cheep.
If you follow the LUCAS FORMULA using the GH Micro & Bloom... There will be no pH problems !
"seek, and ye shall find". In other words READ READ READ ... THERE IS A LOT OF INFO AND A LOT OF BS ON THE NET.
NO I DO NOT SELL OR REP FOR GH IN ANYWAY !!!!!!!!!!!!!